/Engine/Source/Runtime/Slate/Public/Framework/MultiBox/MultiBoxBuilder.h
Adds a menu entry without the use of a command
void AddMenuEntry ( const [TAttribute](API\Runtime\Core\Misc\TAttribute)< [FText](API\Runtime\Core\Internationalization\FText) > & InLabel, const [TAttribute](API\Runtime\Core\Misc\TAttribute)< [FText](API\Runtime\Core\Internationalization\FText) > & InToolTip, const [FSlateIcon](API\Runtime\SlateCore\Textures\FSlateIcon) & InIcon, const [FUIAction](API\Runtime\Slate\Framework\Commands\FUIAction) & UIAction, [FName](API\Runtime\Core\UObject\FName) InExtensionHook, const EUserInterfaceActionType UserInterfaceActionType, [FName](API\Runtime\Core\UObject\FName) InTutorialHighlightName )